Finding the Fourth Proportional to 297,609.14, 446,413.71 and 131,364.02
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Solution
The fourth proportional to 297,609.14, 446,413.71 and 131,364.02 is: 197,046.03
Step by Step Solution
- Step 1: Write the proportion equation
297,609.14 : 446,413.71 = 131,364.02 : x - Step 2: Convert to fraction form
297,609.14/446,413.71 = 131,364.02/x - Step 3: Cross multiply
297,609.14x = 446,413.71 × 131,364.02 - Step 4: Simplify right side
297,609.14x = 58,642,699,528.71 - Step 5: Solve for x
x = 58,642,699,528.71/297,609.14 - Step 6: Final answer
x = 197,046.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.